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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a dictionary in Python?
💡 Hint: Think about how pairs of items are stored.
Question 2
Easy
Can you use a list as a key in a dictionary?
💡 Hint: Recall the definition of mutable vs immutable.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which of the following can be used as a key in a Python dictionary?
- List
- Dictionary
- Tuple
💡 Hint: Consider which types cannot change.
Question 2
True or False: Dictionary values can be mutable.
- True
- False
💡 Hint: Think about what types we can store as values without restrictions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a nested dictionary structure to store scores of students in multiple subjects. Then write code to print each student's subject and score.
💡 Hint: Consider how you can access nested dictionaries using multiple keys.
Question 2
Create a dictionary with at least five fruits and their prices. Write a function that takes a fruit name and returns its price. Handle cases where the fruit might not exist.
💡 Hint: Think about using the `get` method to avoid key errors.
Challenge and get performance evaluation